National Weather Service Forecast for: Altamont OR
Issued by: National Weather Service Medford, OR
Updated: 12:31 pm PDT Sep 12, 2026
 
Tonight

Tonight: A 30 percent chance of rain, mainly before 9pm. Snow level 10200 feet lowering to 6500 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 15 to 20 mph becoming light south southwest after midnight. Winds could gust as high as 30 mph.
Chance Rain
then Mostly
Clear
 Sunday

Sunday: Patchy frost before 7am. Otherwise, partly sunny, then becoming sunny during the afternoon, with a high near 59. South wind 5 to 11 mph becoming west northwest in the afternoon.
Patchy Frost
then Sunny
 Sunday
Night
Sunday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northwest wind 6 to 11 mph becoming light north northeast after midnight.
Mostly Clear
then Patchy
Frost
 Monday

Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.
Areas Frost
then Sunny
 Monday
Night
Monday Night: Clear, with a low around 39. North wind 5 to 7 mph.
Clear

 Tuesday

Tuesday: Sunny, with a high near 77.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 78.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 43.
Clear
Lo 36 °F Hi 59 °F Lo 34 °F Hi 72 °F Lo 39 °F Hi 77 °F Lo 41 °F Hi 78 °F Lo 43 °F

 

Tonight
 
 A 30 percent chance of rain, mainly before 9pm. Snow level 10200 feet lowering to 6500 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 15 to 20 mph becoming light south southwest after midnight. Winds could gust as high as 30 mph.
Sunday
 
 Patchy frost before 7am. Otherwise, partly sunny, then becoming sunny during the afternoon, with a high near 59. South wind 5 to 11 mph becoming west northwest in the afternoon.
Sunday Night
 
 Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northwest wind 6 to 11 mph becoming light north northeast after midnight.
Monday
 
 Areas of frost before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
 
 Clear, with a low around 39. North wind 5 to 7 mph.
Tuesday
 
 Sunny, with a high near 77.
Tuesday Night
 
 Mostly clear, with a low around 41.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Clear, with a low around 43.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Clear, with a low around 44.
Friday
 
 Sunny, with a high near 84.
Friday Night
 
 Mostly clear, with a low around 45.
Saturday
 
 Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Altamont OR.